Padi
abbr. Professional Association of Diving Instructors 潜水教练员职业工会
🗣️ 情景例句
He's not crying anymore.
他不再哭了。
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
He goes to Chinese classes every week.
他每周都要去上汉语课。